From 57e9510d983d40d7ad26cfaa27f7f285d090bf3f Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Wed, 28 Feb 2001 16:38:26 +0000
Subject: Fix a buglet regarding floating point output for ?nprintf functions.

---
 libc/stdio/printf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libc')

diff --git a/libc/stdio/printf.c b/libc/stdio/printf.c
index 06cf6a5b2..e031f8cb9 100644
--- a/libc/stdio/printf.c
+++ b/libc/stdio/printf.c
@@ -558,7 +558,8 @@ int vfnprintf(FILE * op, size_t max_size, const char *fmt, va_list ap)
 					if (preci < 0) {
 						preci = 6;
 					}
-					cnt += __dtostr(op, max_size,
+					cnt += __dtostr(op, 
+									(max_size > cnt ? max_size - cnt : 0),
 									(long double) ((lval > 1)
 									 ? va_arg(ap, long double)
 									 : va_arg(ap, double)),
-- 
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